Im

* Return OpenStack and OpenNebula error in case of failed VM.
* Enable to request GPUs in OpenStack conn.
* Add Linode support.
* Fix error when reading contextualization log in case of "strange" chars.
* Update ansible version to avoid errors in Ubuntu 20.04.

* Return the dns_name of a VM with the special string N correctly replaced.
* TOSCA not correctly managed in case of Relationships with interfaces defined in custom types.
* Fix error returning incorrect error msg in VM creation in OpenStack conn in case of error deleting SG.
* Fix error returning TOSCA function values.
* Enable CORS.
* Fix incorrect contextualizarion in case of using vault password.
* Fix IP public not attached in case of disabled contextualization.

* Reduce the number of SSH logins.
* Fix python 3 issues.

* Support for ex_tenant_domain_id due to change in libcloud.
* Error getting EC2 instance types.
* Error deleting SGs in some OpenStack sites.

* Fix error processing tosca.nodes.network.Port requirements in long format.
* Fix CloudStack VMs start in Stopped state.
* Fix error adding nodes in third site in Hybrid case with TOSCA.
* Enable to configure infrastructures where port SSH is closed by organization firewalls.
* Enable to configure infrastructures without any VM with public IP.
* In reconfigure do not change master VM.
* Fix error selecting master VM.
* Fix error in get_nets_common_cird if cidr is not set.
* Fix error creating VPC in case of common network do not uses /16 range.
* Fir error adding routers in EC2 conn.

* Improve network creation with wildcard (192.168.*.0/24).
* Fix intermittent errors in SSH connections.
* Fix ssh_connect_errors count must be reset when a ssh connection is ok.
* Fix check_ctxt_process thread dies and contextalization never ends.
* Fix error not setting network_type in TOSCA network.
* Enable to mount nvme disks in EC2.
* Fix error merging TOSCA documents.
* Fix error getting VM errors in the cont msg in case of all VMs has failed.
* Fix error updating VM info in OpenStack conn.